Home / 124,085.32-171,239.07-67,496.83

Finding the Fourth Proportional to 124,085.32, 171,239.07 and 67,496.83

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Solution

The fourth proportional to 124,085.32, 171,239.07 and 67,496.83 is: 93,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,085.32 : 171,239.07 = 67,496.83 : x
  2. Step 2: Convert to fraction form
    124,085.32/171,239.07 = 67,496.83/x
  3. Step 3: Cross multiply
    124,085.32x = 171,239.07 × 67,496.83
  4. Step 4: Simplify right side
    124,085.32x = 11,558,094,397.15
  5. Step 5: Solve for x
    x = 11,558,094,397.15/124,085.32
  6. Step 6: Final answer
    x = 93,146.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.